- for Avaya 36XX; Polycom SpectraLink 8020; NetLink Wireless Telephone 80XX
The Dual Charger charges the battery pack within a handset along with a separate spare Battery Pack. The Dual Chargers includes a USB connection to allow for software upgrades. There is a single LED for the rear slot chargers. The handset slot charges first followed by the Battery Pack slot. The handset will display charging information on the LCD in standby state. The power supply is ordered separately.